/// <summary>Constructs a {@link StandardTokenizer} filtered by a {@link
/// StandardFilter}, a {@link LowerCaseFilter} and a {@link StopFilter}.
/// </summary>
public override TokenStream TokenStream(System.String fieldName, System.IO.TextReader reader)
{
StandardTokenizer tokenStream = new StandardTokenizer(reader, replaceInvalidAcronym);
tokenStream.SetMaxTokenLength(maxTokenLength);
TokenStream result = new StandardFilter(tokenStream);
result = new LowerCaseFilter(result);
result = new StopFilter(result, stopSet);
return(result);
}
/// <summary>Constructs a {@link StandardTokenizer} filtered by a {@link
/// StandardFilter}, a {@link LowerCaseFilter} and a {@link StopFilter}.
/// </summary>
public override TokenStream TokenStream(System.String fieldName, System.IO.TextReader reader)
{
StandardTokenizer tokenStream = new StandardTokenizer(reader, replaceInvalidAcronym);
tokenStream.SetMaxTokenLength(maxTokenLength);
TokenStream result = new StandardFilter(tokenStream);
result = new LowerCaseFilter(result);
if (useDefaultStopPositionIncrements)
{
result = new StopFilter(result, stopSet);
}
else
{
result = new StopFilter(enableStopPositionIncrements, result, stopSet);
}
return(result);
}
public override TokenStream TokenStream(string fieldName, TextReader reader)
{
var tokenizer = new StandardTokenizer(Version.LUCENE_29, reader);
tokenizer.SetMaxTokenLength(255);
TokenStream filter = new StandardFilter(tokenizer);
filter = new LowerCaseFilter(filter);
filter = new StopFilter(false,filter, StandardAnalyzer.STOP_WORDS_SET);
return new NGramTokenFilter(filter, 2, 6);
}
/// <summary>Constructs a {@link StandardTokenizer} filtered by a {@link
/// StandardFilter}, a {@link LowerCaseFilter} and a {@link StopFilter}.
/// </summary>
public override TokenStream TokenStream(System.String fieldName, System.IO.TextReader reader)
{
StandardTokenizer tokenStream = new StandardTokenizer(reader, replaceInvalidAcronym);
tokenStream.SetMaxTokenLength(maxTokenLength);
TokenStream result = new StandardFilter(tokenStream);
result = new LowerCaseFilter(result);
if (useDefaultStopPositionIncrements)
{
result = new StopFilter(result, stopSet);
}
else
{
result = new StopFilter(enableStopPositionIncrements, result, stopSet);
}
return result;
}
/// <summary>Constructs a {@link StandardTokenizer} filtered by a {@link
/// StandardFilter}, a {@link LowerCaseFilter} and a {@link StopFilter}.
/// </summary>
public override TokenStream TokenStream(System.String fieldName, System.IO.TextReader reader)
{
StandardTokenizer tokenStream = new StandardTokenizer(reader, replaceInvalidAcronym);
tokenStream.SetMaxTokenLength(maxTokenLength);
TokenStream result = new StandardFilter(tokenStream);
result = new LowerCaseFilter(result);
result = new StopFilter(result, stopSet);
return result;
}